при добавлении уксуса борщ становится ярко-красным. как объяснить его изменение окраски?

Как связаны потребности и поведение человека?

Text 1

Complete the text with te words from the box.You won't need 3 words.

Once when i was a young man, i was (1)___________ in India. One evening after hunting in the (2)_________ all day, i was returnind to my tent. It (3)________ dark. On my right was (4)______ river, on my left a thick dark forest. Suddenly i (5)__________ two green eyes looking (6)____________ me from the trees. A tiger(7)_______ ready to jump on me. What could i do? i lookedto the right. In the river (8)___________was a big crocodile. I cloosed my eyes. And what do you think happened next? The tiger jumped right over me (9)__________ the crocodile ate him. (10)_________ is a true story, believe it or not.

WAS, IS, FOREST, AT, TRAVEL, TRAVELING, AND, THE, WAS, THERE, SAW, THIS, A

Text 2

Jill Stiles rescued a child(1)__________ in the sea last week. Jill was on Brighton beach with her family, (2)___________she saw a small child in the sea. She didn't know (3)___________to do, but she thouht for a (4)__________minutes and she had an (5)___________. First, she found a small boat (6)_______went out to the little girl in it. (7)_________she pulled the girl into the boat and (8)_________her back to the beach. The little girl's family was now on the beach.(9)________ were worried because their little girl wasn't there. Jill found the family and returned their child (10)__________them.They were realy happy!

IDEA, FROM, AND, FEW, NEXT, SOME, WHEN, THEY, WHAT, IT, TO, TOOK, AFTER.

Text 3

One night about a year(1)__________ i woke up because i heard a(2)____________. Ireached my hand out to turn(3)___________ the the light and i felt something hairy. It (4)___________a terrible shock. I didn't know (5)__________it was. I was scared(6)_________ i got up quickly and ran downstairs. I found a torch in the hall and started to walk (7)___________again. I met my dad on the stairs (8)________________told him about the hairy thing in my bedroom. He took the torch and we went slowly (9)_________my bedroom. In the torchlight we saw a baby kitten.was asleep on my bed. I stillhave the kitten. (10)________She is called "Shock".

WAS, INTO, SO, AND, IT, AGO, UP, WHAT, ON, THAT, UPSTAIRS, NOISE, HE.

ПОМОГИТЕ ПЛИЗ ОЧ НАДО НУЖНО ПРОСТО ВСИАВИТЬ СЛОВА КОТОРЫЕ ДАНЫ К КАЖДОМУ ТЕКСТУ СВОИ СЛОВА ПОМОГИТЕ ПООЖЖЖААААЛЛЛЛЛУУЙЙЙЙЙЙЙССССТТТТТААААААА!!!!!!!!!!!!!!!!!